Exposure
ID
GRAVI.2025-12-14T23:47:43.396_1
Header ID
GRAVI.2025-12-14T23:47:43.396
Date updated
2025-12-15 00:01:06 UTC+0000
Release date
2025-12-14 23:47:43 UTC+0000
UTC Start
2025-12-14 23:47:43.396
UTC End
2025-12-14 23:48:15.396
MJD Start
61023.99147449
MJD End
61023.99184486037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001205
Ambient temperature (°C)
11.39
Seeing (arcsec)
1.6
Observation
ID
72286
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
53691
Name
HD_3145
RA
8.601706
DEC
-45.42574
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6420 89.6720 115.6000 115.7000
A0-J2 129.2360 129.2350 93.7000 93.9000
A0-K0 126.8560 126.8120 73.1950 73.3440
G1-J2 56.8390 56.8100 57.8000 57.9000
G1-K0 85.5650 85.5280 28.3020 28.4100
J2-K0 45.6640 45.6710 350.5170 350.6160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61023.99147449
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 3145
HIERARCH ESO INS SOBJ NAME HD_3145
RA 8.601706
DEC -45.42574
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.642
HIERARCH ESO ISS PBL12 END 89.672
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.7
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 126.856
HIERARCH ESO ISS PBL14 END 126.812
HIERARCH ESO ISS PBLA14 START 73.195
HIERARCH ESO ISS PBLA14 END 73.344
HIERARCH ESO ISS PBL23 START 56.839
HIERARCH ESO ISS PBL23 END 56.81
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 85.565
HIERARCH ESO ISS PBL24 END 85.528
HIERARCH ESO ISS PBLA24 START 28.302
HIERARCH ESO ISS PBLA24 END 28.41
HIERARCH ESO ISS PBL34 START 45.664
HIERARCH ESO ISS PBL34 END 45.671
HIERARCH ESO ISS PBLA34 START 350.517
HIERARCH ESO ISS PBLA34 END 350.616
HIERARCH ESO ISS AMBI TAU0 START 0.001205
HIERARCH ESO ISS AMBI TAU0 END 0.001205
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 1.6
HIERARCH ESO ISS AMBI FWHM END 1.6